Move fileapi into its own component

webkit/fileapi/file_system_callback_dispatcher.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_CALLBACK_DISPATCHER_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_CALLBACK_DISPATCHER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/file_util_proxy.h"
 #include "base/platform_file.h"
 #include "base/process.h"
+#include "webkit/fileapi/fileapi_export.h"
 
 class GURL;
 
 namespace fileapi {
 
 // This class mirrors the callbacks in
 // third_party/WebKit/Source/WebKit/chromium/public/WebFileSystemCallbacks.h,
 // but uses chromium types.
-class FileSystemCallbackDispatcher {
+class FILEAPI_EXPORT FileSystemCallbackDispatcher {
  public:
   virtual ~FileSystemCallbackDispatcher();
 
   // Callback for various operations that don't require return values.
   virtual void DidSucceed() = 0;
 
   // Callback to report information for a file.
   virtual void DidReadMetadata(
       const base::PlatformFileInfo& file_info,
       const FilePath& platform_path) = 0;
@@ skipping 24 matching lines @@
   // Callback for OpenFile.  This isn't in WebFileSystemCallbacks, as it's just
   // for Pepper.
   // The method will be responsible for closing |file|.
   virtual void DidOpenFile(
       base::PlatformFile file);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_CALLBACK_DISPATCHER_H_